ISRC QZFYZ2224690
Verified recording
QZFYZ2224690 is “Mr. KNOWITALL” by Knowitall,
registered on the CopyrightChains blockchain with CopyrightID
0x279bf4c21128436b50ff7b03df09f91a9f25174f81a8256a7995ceaed02ae92d and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2224690.
Recording identifiers
- ISRC
- QZFYZ2224690
- Title
- Mr. KNOWITALL
- Artist
- Knowitall
- CopyrightID (CopyrightChains transaction hash)
0x279bf4c21128436b50ff7b03df09f91a9f25174f81a8256a7995ceaed02ae92d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:519d9062f7e76fcdbf6917300f5c522f2b2c491a26954efe79703be7b7ed0e80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2224690
- Bitcoin block existence check
- https://blockstream.info/api/block/960448